<template>
  <div ref="wrapRef" :style="{ height, width }"></div>
</template>
<script lang="ts">
import { defineComponent, ref, nextTick, unref, onMounted } from 'vue'
import { useScript } from '@pkg/use'

const BAI_DU_MAP_URL =
  'https://api.map.baidu.com/getscript?v=3.0&ak=OaBvYmKX3pjF7YFUFeeBCeGdy9Zp7xB2&services=&t=20210201100830&s=1'
export default defineComponent({
  name: 'BaiduMap',
  props: {
    width: {
      type: String,
      default: '100%',
    },
    height: {
      type: String,
      default: 'calc(100vh - 78px)',
    },
  },
  setup() {
    const wrapRef = ref<HTMLDivElement | null>(null)
    const { toPromise } = useScript({ src: BAI_DU_MAP_URL })

    async function initMap() {
      await toPromise()
      await nextTick()
      const wrapEl = unref(wrapRef)
      if (!wrapEl) return
      const BMap = (window as any).BMap
      const map = new BMap.Map(wrapEl)
      const point = new BMap.Point(116.404, 39.915)
      map.centerAndZoom(point, 15)
      map.enableScrollWheelZoom(true)
    }

    onMounted(() => {
      initMap()
    })

    return { wrapRef }
  },
})
</script>
